Heel shield



FIG. 1 is a right side elevational view thereof showing my new design, the left side being a mirror image thereto;

FIG. 2 is a front elevational view thereof.

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top and right front perspective view thereof. 

The ornamental design for a heel shield, as shown and described. 